Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eaaf7d212afa4aac9947281219a06ca28a0501e09b1d7efbf49244235854295e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^